Hamza Ugur Bozbey
- Nouveau
- 12 années d'expérience
- Turquie, Istanbul, Uniqacare Clinic
Urologue, Oncochirurgien
Dr. Kayihan Engin is a Radiation Oncologist. He earned his medical degree from Uludağ University Medical College in 1983. He completed his residency in Radiation Oncology at the Center of Oncology & Nuclear Medicine in Istanbul in 1990. From 1990 to 1994, he pursued a post-doctoral fellowship in Thermoradiotherapy at Thomas Jefferson University in the USA.
Dr. Engin has held key academic and leadership roles. He served as Professor, Chairman, and Faculty Accreditation Coordinator at Uludağ University Medical College from 1991 to 2005. He was also Professor and Director at Anadolu Medical Center between 2004 and 2017. Since 2017, he has led the Oncological Sciences departments at Ceylan International and Medicana Bursa Hospitals. Dr. Engin is known for his work in improving cancer treatment and medical education standards in Turkey.
Prof. Dr. Sezer Sağlam is a medical oncologist at Gayrettepe Florence Nightingale Hospital. He specializes in gastrointestinal and breast cancers. He has contributed to cancer care through research, especially with his study on the best timing for surgery after neoadjuvant therapy in rectal cancer. This work has influenced global treatment protocols.
Dr. Sağlam has led clinical trials in targeted therapies and precision medicine. His research on liver-transplanted patients with hepatocellular carcinoma was nominated for the 2024 International Best Researcher Award. He is a member of ASCO, ESMO, and ENET. Dr. Sağlam provides personalized and evidence-based oncology care.
Dr. Adnan Sayar is a leading thoracic surgeon in Turkey. He has over 40 years of medical experience and more than 30 years in thoracic surgery. He is known for his work in minimally invasive thoracoscopic and robotic procedures. These techniques have helped improve patient recovery and outcomes for chest diseases.
Dr. Sayar received international training at top centers, including Kyoto University and the Karolinska Institute. He is a key figure in lung transplantation and serves on Turkey’s Ministry of Health Lung Transplantation Scientific Committee. He also holds the FETCS certification from the European Board of Thoracic and Cardiovascular Surgery.
His expertise includes lung cancer surgery, tracheal and diaphragmatic reconstruction, and pediatric thoracic surgery. As a professor and mentor, he has led both public and private institutions. Dr. Sayar has helped thousands of patients and has played a major role in advancing thoracic care standards in Turkey.
Renseignements personnels
Sexe: Masculin
Né en : 1968
Expérience professionnelle
Hôpital Gayrettepe Florence Nigthingale
Service d'oncologie médicale
Besiktas/Istanbul/Turquie (en cours)
Éducation:
Il est devenu professeur (22/04/2016)
Oncologie médicale
Médecin traitant en oncologie gastro-intestinale (janvier 2005, 2009)
Institut d'oncologie de l'Université d'Istanbul,
Département d'oncologie médicale
Bourse de recherche en oncologie médicale (décembre 2001-décembre 2004)
Université d'Istanbul, Faculté de médecine d'Istanbul
Formation en hémodialyse (mai 1996-janvier 1997)
Université d'Istanbul, Faculté de médecine de Cerrahpasa
Résidence en médecine interne (novembre 1991-novembre 1996)
Université d'Istanbul, Faculté de médecine de Cerrahpasa
Faculté de médecine de l'Université d'Ege (1985-1991)
Expérience professionnelle
Février 1999-Novembre 2001
Hôpital métropolitain Florence Nigthingale
Centre américain de lutte contre le cancer, Gayrettepe/Istanbul
Avril 1997- Octobre 1998
Centre de dialyse de Bayraktar
Güngören/Istanbul
Adhésion
Association turque d'oncologie médicale
ENET (Société européenne des tumeurs neuroendocrines)
L'ESMO
ASCO
Faculté de médecine de l'Université Cumhuriyet, 2004
Hôpital de formation et de recherche Haydarpaşa d'Istanbul Résidence en médecine interne, 2010
Résidence en oncologie médicale, Faculté de médecine de l'Université technique de Karadeniz, 2015
Centre de cancérologie MD Andeson, États-Unis, 2008
Clinique du cancer du sein du Centre de cancérologie Odette de Sunnybrook, Canada, 2017
Centre de cancérologie Moffit, États-Unis 2022
Hôpital de formation et de recherche Haydarpaşa d'Istanbul Médecine interne, 2010
Clinique de médecine interne de l'hôpital d'État d'İdil, 2011
Université technique de Karadeniz, Faculté de médecine, Clinique d'oncologie médicale, 2015
Hôpital de formation et de recherche Göztepe d'Istanbul, clinique d'oncologie médicale, 2018
Hôpital universitaire Yeniyüzyıl de Gaziosmanpaşa, clinique d'oncologie médicale, 2020
Hôpital Ataşehir Medicana, Clinique d'oncologie médicale, 2022
Association médicale turque (TTB)
Société turque d'oncologie médicale (TTOD)
Société européenne d'oncologie médicale (ESMO)
Société américaine d'oncologie médicale (ASCO)
Intérêts médicaux
Domaines d'intérêt médicaux
• Chirurgie mini-invasive thoracoscopique et robotique
• Cancers du poumon
• Chirurgie de la trachée
• Transplantation pulmonaire
• Biopsie pulmonaire • Pneumothorax (poumon affaissé)
• Chirurgie diaphragmatique • Chirurgie des maladies pleurales
• Chirurgie thoracique pédiatrique
Éducation
• Université d'Istanbul, Faculté de médecine d'Istanbul
• Lycée Galatasaray d'Istanbul
• Enseignement primaire Ankara, Samsun, Izmir
Areas of Interests
Dr. Muhammed Mustafa Atci is an Associate Professor of Medical Oncology at İstinye University, Liv Hospital Topkapı (2025–present). He previously served as Associate Professor and Education Coordinator at Prof. Dr. Cemil Taşcıoğlu City Hospital (2023–2025). He was also a Medical Oncologist there (2018–2021).
He has been a member of ASCO and the Turkish Society of Medical Oncology since 2018. He is the author or co-author of 19 peer-reviewed international papers on colon, breast, gastric, pancreatic, lung, thyroid, sarcoma, and colorectal cancers.
Notable works include a multicentre study on stage IIB colon cancer survival (Journal of Chemotherapy). He also studied the De Ritis ratio for lung metastasis in testicular cancer (Current Urology). His prognostic studies used PET/CT, MSI, lymph node ratio, and metabolic tumor volume.
Dr. Irfan Cicin is a Professor of Medical Oncology at the Trakya University Faculty of Medicine (2015–present). He has over 20 years of medical oncology experience and has held academic roles since 2010.
Education: MD, Istanbul University – Cerrahpaşa (1991–1997). Residency in Internal Medicine, Trakya University (1997–2002). Fellowship in Medical Oncology, Trakya University (2002–2004).
Practice: Medical Oncologist, Trakya University (2005–2008). Medical Oncologist, Elazığ Training and Research Hospital (2008–2010). Associate Professor of Medical Oncology, Trakya University (2010–2015). He previously served as a physician in the Turkish Air Force at Etimesgut Military Hospital (2004–2005).
Assoc. Prof. Atakan Topçu, M.D., is a medical oncologist at Medipol University and Medipol Acıbadem Regional Hospital. He treats solid tumors, including lung, breast, colorectal, gastric, and neuroendocrine cancers. His work also covers targeted therapies, immunotherapy, geriatric oncology, and cancer-related malnutrition, cachexia, and sarcopenia.
He has authored more than 50 peer-reviewed papers. Recent work includes a 2024 Frontiers in Medicine study on geriatric syndromes and a 2023 Future Oncology paper on sarcopenia and anxiety in lung cancer. He has also published on the CONUT score in breast cancer and on malnutrition in HER2-negative metastatic gastric cancer.
Dr. Topçu serves on the Editorial Board of BMC Cancer. He is a member of the Turkish Society of Medical Oncology, ESMO, and the Turkish Geriatrics Society. Education and training: M.D., Uludağ University; residency in Internal Medicine, Marmara University; fellowship in Medical Oncology, Bezmialem Vakıf University.